Product description
Choose the E40 38W T46 LED filament bulb for high-performance public lighting
The L E40 38W T46 LED filament bulb is designed to provide powerful, long-lasting lighting in outdoor environments. Thanks to its E40 base, it fits perfectly in fixtures intended for public lighting, such as those used on roads, in tunnels, or on cycle paths.
Features
- Power: 38W
- Base: E40
- Brightness: 6500 lm (warm white), 7500 lm (neutral white)
- Dimmable: no
- Frequency: 50-60Hz
- Protection rating: IP20 (indoor use or in a ventilated outdoor fixture)
- Beam angle: 330°
- Color rendering: CRI > 70
- Dimensions: 46 x 207 mm
- Lifespan: ~25,000 hours
Benefits
This industrial LED bulb with a T46 filament delivers an impressive 6500 lm in warm white and up to 7500 lm in neutral white, making it ideal for ensuring excellent visibility in public areas. Thanks to its advanced LED technology, this bulb not only uses little energy but also has an extended lifespan of 25,000 hours, helping reduce maintenance and replacement costs.
How do you install it?
LThe installation of this bulb is simple: screw it into a compatible E40 socket. It must be used in a fixture suitable for outdoor use and well ventilated to prevent overheating. The ambient temperature must not exceed 40°C to ensure the bulb’s longevity and optimal performance.
Where should you install it?
The L E40 38W T46 LED filament bulb is designed for public lighting, particularly in fixtures intended for roads, tunnels, cycle paths, and pedestrian areas. It is ideal for installations requiring high light intensity and wide coverage, thanks to its 330° beam angle. Because it has an IP20 protection rating, it is important to install it in a fixture that is well protected from the elements and sufficiently ventilated.
Technical specifications
Light source
| Power | 38W |
| IRC | > 70 |
| Beam angle | 330° |
| Dimmable | Non |
Electrical
| Voltage | 220 - 240V |
| Current type | AC |
| Frequency | 50-60Hz |
| Base | E40 |
| Energy class | B |
Dimensions
| Dimensions | 4,6 x 20,7 cm |
| Length | 20,7 cm |
| Width | 4,6 cm |
| Diameter | ø 4,6 cm |
Installation
| Ingress protection | IP20 |
Product
| Colour | Transparent |
| Materials | Verre |
| Certifications | CE & RoHs |
| Warranty | 3 ans |
| Lifespan | ~25 000h |
Downloads
Find all the technical documentation and the declaration of conformity for this product.
Technical documentation (2)
Compliance (1)
Energy (1)
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Questions & answers3
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Quelle est la puissance et le flux lumineux de l'ampoule LED E40 38W ?
L'ampoule LED à culot E40 de 38W délivre un flux lumineux d'environ 6500 lumens. Elle constitue une solution de remplacement compatible en termes de culot E40 et de flux lumineux pour les installations d'éclairage public.
Answer from the Silumen technical team · 27/10/2026
Cette ampoule peut-elle être installée directement à l'extérieur sans luminaire ?
En raison de son indice de protection IP20, cette ampoule n'est pas conçue pour une exposition directe aux intempéries. Elle doit impérativement être installée dans un luminaire extérieur bien ventilé, avec une température ambiante ne dépassant pas 40°C, afin de garantir sa durabilité et ses performances.
Answer from the Silumen technical team
Cette ampoule est-elle compatible avec un variateur de lumière ?
Non, cette ampoule LED E40 38W n'est pas dimmable et ne doit pas être associée à un variateur d'intensité.
Answer from the Silumen technical team
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